   color: #77f;
 }
 .content {
-  font-size: 125%;
   background-color: white;
 }
 .ref {

      (number-markup i ch)
      (tokens-to-markup tokens)]))

(defn chapter-url [ch inner]
  (if ch
    [:a {:href (rel-url ch)} inner]
    inner))

(defn chapter
  [{book-id :book-id

.chapters a {
  min-width: 3.7ex;
}
.menu a {
  padding: 2px 1.3ex;
  margin: 0.75ex;
}
.menu span {
  display: none;
}
.toc .active {
  display: block;
}
